<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>  
        body {  
          background-color:black;
        }  
        
       
        #myVideo {  
          position: relative;
          left: 145px;
          top: 100px;
          height: 600px;
        }  
    
      </style>  
</head>
<body>
    
        <video id="myVideo" controls>  
          <source src="抖音2024617-279999.mp4" type="video/mp4">    
        </video>  
</body>
</html>